20403820616

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{3041}}^1\times {\mathrm{11489}}^1$

素因数の和:14609

約数の個数: 32

約数和(自身を含む): 38797363800

約数和(自身を除く): 18393543184

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 3041, 6082, 11489, 12164, 22978, 24328, 45956, 91912, 221993, 443986, 838697, 887972, 1677394, 1775944, 3354788, 6709576, 34938049, 69876098, 139752196, 279504392, 2550477577, 5100955154, 10201910308, 20403820616]

約数ペア:

[(1, 20403820616), (2, 10201910308), (4, 5100955154), (8, 2550477577), (73, 279504392), (146, 139752196), (292, 69876098), (584, 34938049), (3041, 6709576), (6082, 3354788), (11489, 1775944), (12164, 1677394), (22978, 887972), (24328, 838697), (45956, 443986), (91912, 221993)]